Today on Rappler: - More updates from the 4th day of filing of certificates of candidacy at the Commission on Elections. - Chel Diokno, Erin Tañada file candidacies for senator. - Average time people spend on Facebook declining - study. - U.S. judge tosses out Stormy Daniels defamation suit against Trump. - Harry and pregnant Meghan get baby gifts, meet koalas Down Under